Trail Ridge (U.S. 34): This road through Rocky Mountain National Park is the highest continuous auto road in the country. Itâs truly an all-American icon â the road itself is listed on the National Register of Historic Places.
Lumber Dimensions. 2x4s are not actually 2 inches by 4 inches. When the board is first rough sawn from the log, it is a true 2x4, but the drying process and planing of the board reduce it to the finished 1.5x3.5 size. Here are the common sizes of lumber, and their actual sizes.
1 Calculator assumes your numbers are in inches, so there's no need to include double quotes  (  ). Calculator rounds lumber thickness up to the next 1/4 and lumber less than 4/4 is rounded up to 4/4. Thus, a specified thickness of 3/4 will be treated as 4/4 material.